don't even need to allocate when spesh log is off

MoarVM · Aug 16, 2018 · b7c4e21 · b7c4e21
1 parent 53dd98e
commit b7c4e21
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/spesh/graph.c b/src/spesh/graph.c
@@ -71,6 +71,9 @@ MVM_PUBLIC void MVM_spesh_graph_add_comment(MVMThreadContext *tc, MVMSpeshGraph
     va_list ap;
     MVMSpeshAnn *ann;
 
+    if (!MVM_spesh_debug_enabled(tc))
+        return;
+
     va_start(ap, fmt);
 
     size = vsnprintf(NULL, 0, fmt, ap);